Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

H. A. McKray

Project StaffHanford, WA

Manhattan Project VeteranProject Worker/Staff

Related Profiles

James S. Armstrong

Tinian Island

James S. Armstrong served in the 1027th Air Material Squadron.

Theodore Petry

Chicago, IL

Theodore Petry (1924-2018) was a laboratory helper at the Chicago Met Lab. He was recruited while still in high school.

F. M. Langworthy

B Reactor/100 Area

Langworthy worked in the 100 D Area at Hanford during the Manhattan Project.

R. W. Johnson

Oak Ridge, TN

Johnson worked for Stone and Webster Engineering Corporation.